Show:
2-Digit Addition With Regrouping
2-Digit Subtraction With Regrouping
3-Digit Addition With Regrouping
3-Digit Subtraction With Regrouping
100
93 + 27=
120
100
97-18=
79
100
296+370=
666
100

503-363=

140

200
54 + 76=
130
200
83-47=
36
200
511+396=
907
200
678-296=
382
300
28+96=
124
300
92-63=
29
300
393+371=
764
300
843-652=
191
400
47+56=
103
400
73-56=
17
400
674+190=
864
400
328-258=
70